EP 3485561 B1 20211103 - DRIVING CHARGE PUMP CIRCUITS
Title (en)
DRIVING CHARGE PUMP CIRCUITS
Title (de)
ANSTEUERUNG VON LADUNGSPUMPENSCHALTKREISEN
Title (fr)
COMMANDE DE CIRCUITS DE POMPE DE CHARGE
Publication
Application
Priority
- US 201662363025 P 20160715
- US 2017023469 W 20170321
Abstract (en)
[origin: US2018019666A1] A method and system of driving a switched capacitor converter having a plurality of switches. A first driver coupled to a first switch is powered by providing a first reference voltage level VCC to a first supply and a GND reference to a second supply node of the first driver. A second driver coupled to a second switch is powered by providing a unidirectional path between the first supply node of a first driver and the first supply node of the second driver and by keeping OFF the second switch while turning ON the first switch. A third driver coupled to a third switch is powered by providing a unidirectional path between the first supply node of a second driver and the first supply node of the third driver and by keeping OFF the first and third switch while turning ON the second switch.
IPC 8 full level
H02M 3/07 (2006.01); H02M 1/08 (2006.01); H02M 7/483 (2007.01); H03K 17/687 (2006.01)
CPC (source: EP US)
H02M 1/08 (2013.01 - EP US); H02M 1/36 (2013.01 - US); H02M 3/07 (2013.01 - EP US); H02M 3/073 (2013.01 - US); H02M 7/483 (2013.01 - EP US); H02M 7/4833 (2021.05 - EP US); H02M 7/4837 (2021.05 - EP US); H02M 3/072 (2021.05 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 10447152 B2 20191015; US 2018019666 A1 20180118; CN 109478842 A 20190315; CN 109478842 B 20221021; CN 109478843 A 20190315; CN 109478843 B 20210209; CN 109565240 A 20190402; CN 109565240 B 20210209; EP 3485560 A1 20190522; EP 3485560 A4 20200325; EP 3485560 B1 20220504; EP 3485561 A1 20190522; EP 3485561 A4 20200325; EP 3485561 B1 20211103; EP 3485561 B8 20211208; EP 3485562 A1 20190522; EP 3485562 A4 20200325; EP 3485562 B1 20220504; TW 201813263 A 20180401; TW 201817147 A 20180501; TW 201817148 A 20180501; TW I652886 B 20190301; TW I660567 B 20190521; TW I678872 B 20191201; US 10468978 B2 20191105; US 10666135 B2 20200526; US 2018019665 A1 20180118; US 2018019669 A1 20180118; US 2018294717 A1 20181011; US 9998000 B2 20180612; WO 2018013183 A1 20180118; WO 2018013184 A1 20180118; WO 2018013185 A1 20180118
DOCDB simple family (application)
US 201715465504 A 20170321; CN 201780045728 A 20170321; CN 201780045767 A 20170321; CN 201780045778 A 20170321; EP 17828091 A 20170321; EP 17828092 A 20170321; EP 17828093 A 20170321; TW 106116577 A 20170519; TW 106116593 A 20170519; TW 106116594 A 20170519; US 2017023466 W 20170321; US 2017023468 W 20170321; US 2017023469 W 20170321; US 201715465339 A 20170321; US 201715465487 A 20170321; US 201816005594 A 20180611